newoswan/source/memory.h
2021-12-20 19:12:12 +00:00

67 lines
1.6 KiB
C

/*******************************************************************************
* NewOswan
* memory.h:
* Based on the original Oswan-unix
* Copyright (c) 2014-2021 986-Studio. All rights reserved.
*
******************************************************************************/
//////////////////////////////////////////////////////////////////////////////
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//////////////////////////////////////////////////////////////////////////////
#ifndef __MEMORY_H__
#define __MEMORY_H__
#include <stdint.h>
extern uint8_t *ws_staticRam;
extern uint8_t *internalRam;
extern uint8_t *externalEeprom;
void ws_memory_init(uint8_t *rom, uint32_t romSize);
void ws_memory_reset(void);
uint8_t *memory_getRom(void);
uint32_t memory_getRomSize(void);
uint16_t memory_getRomCrc(void);
void ws_memory_done(void);
void memory_load(int fp);
void memory_save(int fp);
char *create_file(char *filename, uint32_t size);
char *load_file(char *filename);
void dump_memory();
//#define USE_PAGED_MEMORY_ACCESS
#ifdef USE_PAGED_MEMORY_ACCESS
/***
* Set a memory page with a ganularity of 4-16
* @param bank: the bank (0-F) to set
* @param pointer: a pointer to the memory to set
*/
void set_memory_bank(uint8_t bank, uint8_t *pointer);
/***
* Set a memory page with a ganularity of 8-12
* @param bank: the bank (0-FF) to set
* @param pointer: a pointer to the memory to set
*/
void set_memory_page(uint8_t page, uint8_t *pointer);
void set_irom_overlay();
uint8_t *getRom(uint32_t *size);
uint8_t *getSram(uint32_t *size);
#endif
#define BW_IEEPROM_SIZE (128)
#define COLOR_IEEPROM_SIZE (2048)
#endif